Which metal is the best reducing agent? a. Mn b. Al c. Ni d. Cr

Q: Determine which reaction is being described by the statements below? Gain of electron A. Oxidation…

A: Reduction is the process in which decrease in the oxidation state of a species takes place.…

Q: Q2 A manufacturer uses an electric current to gold-plate jewelry, using a gold solution and zinc as…

A: In the given figure gold is plated on the nickel plate and solution consist of Au+ ion.  At anode…

Q: 16) Balance the following Oxidation Reduction reaction using either the half reduction method or the…

A: Redox reactions are those in which both oxidation and reduction takes place.

Q: Determine the oxidation number of each element in the following: a. SO32- S: -7 v 0: -5 v b. Mn04…

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Q: 2. Draw a detailed diagram of a galvanic cell that involves iron (III) metal and copper (II) metal…

A: A galvanic cell is a type of electrochemical cell. It is used to supply electric current by making…

Q: If a copper metal is immersed in an aqueous solution containing Ag+ ions, what would you expect to…

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Q: Part A etal plating is done by passing current through a metal solution. or example, an item can…

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Q: Which of the following methods will NOT prevent corrosion? a. By attaching a more reactive metal…

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Q: Choose the INCORRECT statement. A) Corrosion of metals is an oxidation reduction process. B) Rust is…

A: Explanation to the correct answer is given below

Q: a State which material is oxidized b State which material is reduced c Identify the oxidizing agent…

A: We are given with a reaction and are asked to determine the oxidation state of each atom. And hence…

Q: 1. This type of cell can be plugged in electricity to reverse the reaction when the cell voltage has…

A: Two questions based on electrochemical cell that is to be accomplished.

Q: On which side of a reduction half-reaction do the electrons appear?

A: Reduction reaction is simply said to be gain of electrons.   Half-reactions are written in…

Q: When a substance is oxidized it is called  an? a) oxidizing agent  b) reduction agent  c) both…

A: A species is called an oxidizing agent when it will oxidize a species and that species will itself…

Q: Write half cell Oxidation reaction and * Half-Cell reduction reaction

A: Oxidation : loss of electrons is called oxidation  In this process oxidation number of atom…

Q: Balance the redox equation using half-reaction method. MnSO4 + PbO2 + H2SO4 to HMnO4 + PbSO4 + H2O

A: Redox Reaction -  These are those type of reactions in which oxidation and reduction reactions takes…

Q: Solid Zn is reduced from ZNSO4 solution. How many moles of electrons are transferred during the…

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Q: Determine which reaction is being described by the statements below?…

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Q: For a particular redox reaction, SO, is oxidized to SO and Cu2+ is reduced to Cut. Complete an for…

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Q: Silver / Copper Cell Oxidation Half Reaction Reduction Half Reaction Balanced chemical equation for…

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Q: Ships and recreational boats often have large chunks o zinc attached to their hulls in order to…

A: Corrosion

Q: (d) HOF Element Oxidation Number i i F i

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Q: Which of the following does not protect the iron from corrosion? a. painting b. galvanizing c.…

A: Introduction :  Corrosion can be defined as the chemical changes that developed into materials in…

Q: In a typical oxidation-reduction reaction the electrons are transferred; A) from the oxidizing agent…

A: In a typical oxidation-reduction reaction or redox reaction, one of the substance is oxidized while…

Q: Balance each redox reaction in acidic solution. Show your solutions 7. As → H2ASO4 + AsH3 6. TeOz²-…

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Q: Electroplating is used for the following reason . A.) Covering the expensive metal with cheap metal…

A: Electroplating is a process in which  one thin and flate metallic layer is coated on metallic layer…

Q: What is reduction in electrochemistry?

A: Reduction is a process of gain of electrons at the cathode surface during the passage of direct…

Q: In a battery, the following oxidation-reduction reactions are taking place:  Mn2O3 + ZnO → 2MnO2 +…

A: Redox reactions include oxidation and reduction reactions occuring simultaneously. Reduction is said…

Q: e. This is not an example of an oxidation-reduction reaction. 21. What is the oxidation number of P…

A: Calculation for oxidation number of P in H2PO4-: Let ‘x’ be the oxidation number of P.

Q: What is the oxidizing agent in this corrosion reaction?

A: Finding: To find the oxidising agent in the corrosion reaction.

Q: B) What do you know about the factors influencing the corrosion.

A: Corrosion is defined as the natural process that causes the conversion of pure metals to undesirable…

Q: n the process of electroplating, anions are reduced at the anode and be deposited on the cathode as…

A: Electroplating is a process of creating a metal layer on solid species by using the concept of…

Q: • Can you identify the lead (wire) color that represent the cathode? Which wire color is the anode?…

A: A question based on electrochemistry, which is to be accomplished.

Q: redox analysis of iron, if you look carefully, there are pieces of tin metal at the bottom of the…

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Q: (Cr202)" (aq) + HNO2(aq) → Cr³+, Consider the redox reaction in acidic solution: (Cr202)7 (aq) +…

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Q: In a battery, the following two half oxidation-reduction reactions are taking place: A: Zn → Zn2+ +…

A: The chemical reaction in which a substance loses an electron is known as oxidation reaction. The…

Q: What do you call the diagram or reaction that shows only the oxidation or reduction reaction? A.…

A: galvanic and electrolytic are cell . in this cell oxidation and reduction reaction take place…

Q: In your own words, Explain the difference between a species that is reduces and a reducing agent.

A: let understand this term with the following example, Zn + CuSO4 ⇔ ZnSO4 + Cu

Q: Zinc is more easily _____ than the iron in steel. It is often attached to bridges to stop the steel…

A: Applying concept of electrochemical series.

Q: Answer the following questions using data from Table 17.1 (all under standard conditions). a. Is…

A: The cell potential for the cell, which is formed by putting the hydrogen electrode at anode and Ni…

Q: find three cases where corrosion was the cause of some sort of failure or malfunction of a device or…

A: Corrosion is process, which involves the conversion of metal to most stable form of the compound…

Q: Reduction occurs at the ______ in a voltaic cell and reduction occurs at the O a. anode; anode O b.…

A: Reduction occur at cathode in both voltaic and electrolytic cell

Q: Consider this reaction:   Mn(s)  +  SnCl2(aq)   -->   Sn(s)   +   MnCl2(aq)   What is oxidized?…

A: We have to predict which species is oxidized and which is reduced

Q: What is the purpose of a salt bridge? A) It is how the electrons move B) To react with the metals in…

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Q: In the process of wet-corrosion, the corrosion starts at O Anode part O Cathode part O Electrolytes…

A: Wet corrosion :- When any aqueous media or liquid attack directly on metal with the help of…

Q: Describe three ways to protect a metal from decay by corrosion.

A: corrosion is simply degradation of surface of metal due to its surrounded Atmosphere and Conditions…

Q: This is a common type of corrosion when different metals are in contact and exposed to a corrosive…

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Q: electrode is called (a) anode, oxidation O (b) anode, reduction O (c) cathode, oxidation O O O

A: we need to define electrode

Q: balance each redox reaction in basic solution using the half reaction methods 1. Pb^2-  + IO3^-…

A: 1. Step1: Divide the skeleton equation into half-reactions and balance it except oxygen atoms.

Q: if a metal is corroded: a) he receives electrons b) it is reduced c) it acts as a reducing agent d)…

A: Corrosion occurs when the metal surface is oxidized, and damaging the entire surface. Most metals…